Spark install fails on new DGX Spark

[dennis-lynch]

Description

Follwing spark-install.md instructions line by line on a brand new DGX Spark

git clone https://github.com/NVIDIA/NemoClaw.git
Cloning into 'NemoClaw'...
remote: Enumerating objects: 5971, done.
remote: Counting objects: 100% (382/382), done.
remote: Compressing objects: 100% (210/210), done.
remote: Total 5971 (delta 277), reused 187 (delta 172), pack-reused 5589 (from 5)
Receiving objects: 100% (5971/5971), 5.03 MiB | 14.47 MiB/s, done.
Resolving deltas: 100% (3836/3836), done.

cd NemoClaw/
~/NemoClaw$ sudo npm install -g .

sudo: npm: command not found

Reproduction Steps

Follow steps in spark-install.md

Environment

• OS: DGX Spark

Debug Output

Logs

Checklist

• I confirmed this bug is reproducible
• I searched existing issues and this is not a duplicate